import {ClassicModel} from '../../models/classic.js'
import {LikeModel} from '../../models/like.js'
let classicModel = new ClassicModel(); 
let likeModel = new LikeModel();
Page({
  
  //页面的初始数据
  data: {
    classic: null,
    latest: true,
    first: false,
    likeCount: 0,
    likeStatus: false
  },

  //生命周期函数--监听页面加载
  onLoad: function (options) {
    classicModel.getLatest((res) => {
      this.setData({
        // ...res
        classic: res,
        likeCount: res.fav_nums,
        likeStatus: res.like_status
      });
      console.log(this.data);
    });
  },

  onLike: function (event) {
    let behavior = event.detail.behavior;
    console.log(event);
    likeModel.like(behavior, this.data.classic.id, this.data.classic.type);
  },

  onNext(){
    this._updateClassic('next');
  },

  onPrevious(event){
    this._updateClassic('previous');
  },

  _updateClassic: function(nextOrPrevious){
    let index = this.data.classic.index;
    classicModel.getClassic(index, nextOrPrevious,(res) => {
      console.log(res);
      this._getLikeStatus(res.id,res.type);
      this.setData({
        classic: res,
        latest: classicModel.isLatest(res.index),
        first: classicModel.isFirst(res.index)
      })
    });
  },

  _getLikeStatus: function(artID, category){
    likeModel.getClassicLikeStatus(artID, category, (res) => {
        this.setData({
          likeCount: res.fav_nums,
          likeStatus: res.like_status
        })
      }
    );
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  },
})